Accounting information is a special commodity, that is "public commodity", which matches the economic theoryofdemand and supply.
会计信息是一种特殊的商品，即“公共商品”，因此也适用经济学的供求定理。
2
In the view of the economic theoryofdemand elasticity and intertemporal choice, there is an urgent need to establish petroleum reserve in China.
从供需弹性和跨期选择等经济学原理上看，目前在我国建立合适的石油储备是很有必要的。
3
According to the theoryofdemand direction, this paper USES econometric method to set up Qingdao economic growth model, and has revised the model with the method of mountain range recursive.